public Task <TradeDto> Execute(TradeRequestDto tradeRequest)
{
var user = ContextUtil.GetUserName(Context);
Log.InfoFormat("Received trade request {0} from user {1}", tradeRequest, user);
var trade = _executionService.Execute(tradeRequest, user);
Log.InfoFormat("Trade executed: {0}", trade);
return(trade);
}
public IEnumerable <CurrencyPairStateDto> GetCurrencyPairStates()
{
Log.InfoFormat("Returning all currency pair states to {0}.", ContextUtil.GetUserName(Context));
return(_currencyPairRepository.GetAllCurrencyPairInfos()
.Select(cpi => new CurrencyPairStateDto
{
Symbol = cpi.CurrencyPair.Symbol,
Enabled = cpi.Enabled,
Stale = cpi.Stale
})
.ToList());
}
public async Task SubscribeAnalytics()
{
_contextHolder.AnalyticsHubClients = Clients;
var user = ContextUtil.GetUserName(Context);
Log.InfoFormat("Received analytics subscription from use {0}", user);
await Groups.Add(Context.ConnectionId, ServiceConstants.Server.AnalyticsGroup);
Log.InfoFormat("Connection {0} of user {1} added to group '{2}'", Context.ConnectionId, user, ServiceConstants.Server.AnalyticsGroup);
var analytics = _analyticsService.CurrentPositionUpdatesDto;
await Clients.Caller.OnNewAnalytics(analytics);
Log.InfoFormat("Snapshot published to {0}", Context.ConnectionId);
}
public async Task SubscribeTrades()
{
_contextHolder.BlotterHubClients = Clients;
var user = ContextUtil.GetUserName(Context);
Log.InfoFormat("Received trade subscription from user {0}", user);
// add client to the trade notification group
await Groups.Add(Context.ConnectionId, BlotterGroupName);
Log.InfoFormat("Connection {0} of user {1} added to group '{2}'", Context.ConnectionId, user, BlotterGroupName);
var trades = _tradeRepository.GetAllTrades();
await Clients.Caller.OnNewTrade(trades);
Log.InfoFormat("Snapshot published to {0}", Context.ConnectionId);
}
public UnitDto SetCurrencyPairState(CurrencyPairStateDto request)
{
var currencyPair = _currencyPairRepository.GetAllCurrencyPairInfos()
.FirstOrDefault(cpi => cpi.CurrencyPair.Symbol == request.Symbol);
if (currencyPair != null)
{
Log.InfoFormat("Received set currency pair state [{0}] from {1}.", request.Symbol, ContextUtil.GetUserName(Context));
if (currencyPair.Enabled != request.Enabled)
{
if (request.Enabled)
{
Log.InfoFormat("Enabling currency pair {0}.", request.Symbol);
_currencyPairUpdatePublisher.AddCurrencyPair(currencyPair.CurrencyPair);
}
else
{
Log.InfoFormat("Disabling currency pair {0}", request.Symbol);
_currencyPairUpdatePublisher.RemoveCurrencyPair(currencyPair.CurrencyPair);
}
currencyPair.Enabled = request.Enabled;
}
if (currencyPair.Stale != request.Stale)
{
if (currencyPair.Stale)
{
Log.InfoFormat("Making currency pair {0} go stale.", request.Symbol);
}
else
{
Log.InfoFormat("Making currency pair {0} no longer stale.", request.Symbol);
}
currencyPair.Stale = request.Stale;
}
}
else
{
Log.WarnFormat("Received set currency pair state for unknown currency pair {0} from {1}.", request.Symbol, ContextUtil.GetUserName(Context));
}
return(new UnitDto());
}
public FeedThroughputDto SetPriceFeedThroughput()
{
var throughput = _priceFeed.GetUpdateFrequency();
Log.InfoFormat("Returning price feed throughput of {0} to {1}.", throughput, ContextUtil.GetUserName(Context));
return(new FeedThroughputDto
{
Throughput = throughput
});
}
public UnitDto SetPriceFeedThroughput(FeedThroughputDto throughputDto)
{
Log.InfoFormat("Received set price feed throughput command to {0} from {1}.", throughputDto.Throughput, ContextUtil.GetUserName(Context));
_priceFeed.SetUpdateFrequency(throughputDto.Throughput);
return(new UnitDto());
}